15836210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2078

約数の個数: 32

約数和(自身を含む): 31216752

約数和(自身を除く): 15380542

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 1997, 3965, 3994, 7930, 9985, 19970, 25961, 51922, 121817, 129805, 243634, 259610, 609085, 1218170, 1583621, 3167242, 7918105, 15836210]

約数ペア:

[(1, 15836210), (2, 7918105), (5, 3167242), (10, 1583621), (13, 1218170), (26, 609085), (61, 259610), (65, 243634), (122, 129805), (130, 121817), (305, 51922), (610, 25961), (793, 19970), (1586, 9985), (1997, 7930), (3965, 3994)]