4321415518

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{11867}}^1$

素因数の和:11969

約数の個数: 48

約数和(自身を含む): 8015172480

約数和(自身を除く): 3693756962

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1369, 1406, 2738, 4921, 9583, 9842, 11867, 19166, 23734, 26011, 52022, 83069, 166138, 182077, 225473, 364154, 439079, 450946, 878158, 1578311, 3073553, 3156622, 6147106, 8342501, 16245923, 16685002, 32491846, 58397507, 113721461, 116795014, 227442922, 308672537, 617345074, 2160707759, 4321415518]

約数ペア:

[(1, 4321415518), (2, 2160707759), (7, 617345074), (14, 308672537), (19, 227442922), (37, 116795014), (38, 113721461), (74, 58397507), (133, 32491846), (259, 16685002), (266, 16245923), (518, 8342501), (703, 6147106), (1369, 3156622), (1406, 3073553), (2738, 1578311), (4921, 878158), (9583, 450946), (9842, 439079), (11867, 364154), (19166, 225473), (23734, 182077), (26011, 166138), (52022, 83069)]