389617494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{319883}}^1$

素因数の和:319924

約数の個数: 32

約数和(自身を含む): 921265920

約数和(自身を除く): 531648426

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 319883, 639766, 959649, 1919298, 2239181, 4478362, 6717543, 9276607, 13435086, 18553214, 27829821, 55659642, 64936249, 129872498, 194808747, 389617494]

約数ペア:

[(1, 389617494), (2, 194808747), (3, 129872498), (6, 64936249), (7, 55659642), (14, 27829821), (21, 18553214), (29, 13435086), (42, 9276607), (58, 6717543), (87, 4478362), (174, 2239181), (203, 1919298), (406, 959649), (609, 639766), (1218, 319883)]