1390723127654

素因数分解:

$2^1\times 7^3\times {\mathrm{227}}^1\times {\mathrm{463}}^1\times {\mathrm{19289}}^1$

素因数の和:20002

約数の個数: 64

約数和(自身を含む): 2448873216000

約数和(自身を除く): 1058150088346

約数列:

[1, 2, 7, 14, 49, 98, 227, 343, 454, 463, 686, 926, 1589, 3178, 3241, 6482, 11123, 19289, 22246, 22687, 38578, 45374, 77861, 105101, 135023, 155722, 158809, 210202, 270046, 317618, 735707, 945161, 1471414, 1890322, 4378603, 5149949, 6616127, 8757206, 8930807, 10299898, 13232254, 17861614, 30650221, 36049643, 61300442, 62515649, 72099286, 125031298, 214551547, 429103094, 437609543, 875219086, 1501860829, 2027293189, 3003721658, 3063266801, 4054586378, 6126533602, 14191052323, 28382104646, 99337366261, 198674732522, 695361563827, 1390723127654]

約数ペア:

[(1, 1390723127654), (2, 695361563827), (7, 198674732522), (14, 99337366261), (49, 28382104646), (98, 14191052323), (227, 6126533602), (343, 4054586378), (454, 3063266801), (463, 3003721658), (686, 2027293189), (926, 1501860829), (1589, 875219086), (3178, 437609543), (3241, 429103094), (6482, 214551547), (11123, 125031298), (19289, 72099286), (22246, 62515649), (22687, 61300442), (38578, 36049643), (45374, 30650221), (77861, 17861614), (105101, 13232254), (135023, 10299898), (155722, 8930807), (158809, 8757206), (210202, 6616127), (270046, 5149949), (317618, 4378603), (735707, 1890322), (945161, 1471414)]