21402472

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29399}}^1$

素因数の和:29425

約数の個数: 32

約数和(自身を含む): 49392000

約数和(自身を除く): 27989528

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 29399, 58798, 117596, 205793, 235192, 382187, 411586, 764374, 823172, 1528748, 1646344, 2675309, 3057496, 5350618, 10701236, 21402472]

約数ペア:

[(1, 21402472), (2, 10701236), (4, 5350618), (7, 3057496), (8, 2675309), (13, 1646344), (14, 1528748), (26, 823172), (28, 764374), (52, 411586), (56, 382187), (91, 235192), (104, 205793), (182, 117596), (364, 58798), (728, 29399)]