6980496796

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{618619}}^1$

素因数の和:618674

約数の個数: 48

約数和(自身を含む): 15519938560

約数和(自身を除く): 8539441764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 618619, 1237238, 2474476, 4330333, 8042047, 8660666, 16084094, 17321332, 19177189, 32168188, 38354378, 56294329, 76708756, 112588658, 134240323, 225177316, 249303457, 268480646, 498606914, 536961292, 997213828, 1745124199, 3490248398, 6980496796]

約数ペア:

[(1, 6980496796), (2, 3490248398), (4, 1745124199), (7, 997213828), (13, 536961292), (14, 498606914), (26, 268480646), (28, 249303457), (31, 225177316), (52, 134240323), (62, 112588658), (91, 76708756), (124, 56294329), (182, 38354378), (217, 32168188), (364, 19177189), (403, 17321332), (434, 16084094), (806, 8660666), (868, 8042047), (1612, 4330333), (2821, 2474476), (5642, 1237238), (11284, 618619)]