38781764

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 79685760

約数和(自身を除く): 40903996

約数列:

[1, 2, 4, 7, 14, 28, 97, 109, 131, 194, 218, 262, 388, 436, 524, 679, 763, 917, 1358, 1526, 1834, 2716, 3052, 3668, 10573, 12707, 14279, 21146, 25414, 28558, 42292, 50828, 57116, 74011, 88949, 99953, 148022, 177898, 199906, 296044, 355796, 399812, 1385063, 2770126, 5540252, 9695441, 19390882, 38781764]

約数ペア:

[(1, 38781764), (2, 19390882), (4, 9695441), (7, 5540252), (14, 2770126), (28, 1385063), (97, 399812), (109, 355796), (131, 296044), (194, 199906), (218, 177898), (262, 148022), (388, 99953), (436, 88949), (524, 74011), (679, 57116), (763, 50828), (917, 42292), (1358, 28558), (1526, 25414), (1834, 21146), (2716, 14279), (3052, 12707), (3668, 10573)]