15697541990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{301123}}^1$

素因数の和:301544

約数の個数: 32

約数和(自身を含む): 30505065696

約数和(自身を除く): 14807523706

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 401, 802, 2005, 4010, 5213, 10426, 26065, 52130, 301123, 602246, 1505615, 3011230, 3914599, 7829198, 19572995, 39145990, 120750323, 241500646, 603751615, 1207503230, 1569754199, 3139508398, 7848770995, 15697541990]

約数ペア:

[(1, 15697541990), (2, 7848770995), (5, 3139508398), (10, 1569754199), (13, 1207503230), (26, 603751615), (65, 241500646), (130, 120750323), (401, 39145990), (802, 19572995), (2005, 7829198), (4010, 3914599), (5213, 3011230), (10426, 1505615), (26065, 602246), (52130, 301123)]