4554992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:441

約数の個数: 40

約数和(自身を含む): 9686880

約数和(自身を除く): 5131888

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 359, 488, 718, 793, 976, 1436, 1586, 2872, 3172, 4667, 5744, 6344, 9334, 12688, 18668, 21899, 37336, 43798, 74672, 87596, 175192, 284687, 350384, 569374, 1138748, 2277496, 4554992]

約数ペア:

[(1, 4554992), (2, 2277496), (4, 1138748), (8, 569374), (13, 350384), (16, 284687), (26, 175192), (52, 87596), (61, 74672), (104, 43798), (122, 37336), (208, 21899), (244, 18668), (359, 12688), (488, 9334), (718, 6344), (793, 5744), (976, 4667), (1436, 3172), (1586, 2872)]