7999471870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1500839}}^1$

素因数の和:1500900

約数の個数: 32

約数和(自身を含む): 15884890560

約数和(自身を除く): 7885418690

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 1500839, 3001678, 7504195, 15008390, 19510907, 39021814, 61534399, 97554535, 123068798, 195109070, 307671995, 615343990, 799947187, 1599894374, 3999735935, 7999471870]

約数ペア:

[(1, 7999471870), (2, 3999735935), (5, 1599894374), (10, 799947187), (13, 615343990), (26, 307671995), (41, 195109070), (65, 123068798), (82, 97554535), (130, 61534399), (205, 39021814), (410, 19510907), (533, 15008390), (1066, 7504195), (2665, 3001678), (5330, 1500839)]