138508430

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{3389}}^1$

素因数の和:3524

約数の個数: 32

約数和(自身を含む): 257260320

約数和(自身を除く): 118751890

約数列:

[1, 2, 5, 10, 61, 67, 122, 134, 305, 335, 610, 670, 3389, 4087, 6778, 8174, 16945, 20435, 33890, 40870, 206729, 227063, 413458, 454126, 1033645, 1135315, 2067290, 2270630, 13850843, 27701686, 69254215, 138508430]

約数ペア:

[(1, 138508430), (2, 69254215), (5, 27701686), (10, 13850843), (61, 2270630), (67, 2067290), (122, 1135315), (134, 1033645), (305, 454126), (335, 413458), (610, 227063), (670, 206729), (3389, 40870), (4087, 33890), (6778, 20435), (8174, 16945)]