21703670338

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{485519}}^1$

素因数の和:485662

約数の個数: 32

約数和(自身を含む): 38779453440

約数和(自身を除く): 17075783102

約数列:

[1, 2, 7, 14, 31, 62, 103, 206, 217, 434, 721, 1442, 3193, 6386, 22351, 44702, 485519, 971038, 3398633, 6797266, 15051089, 30102178, 50008457, 100016914, 105357623, 210715246, 350059199, 700118398, 1550262167, 3100524334, 10851835169, 21703670338]

約数ペア:

[(1, 21703670338), (2, 10851835169), (7, 3100524334), (14, 1550262167), (31, 700118398), (62, 350059199), (103, 210715246), (206, 105357623), (217, 100016914), (434, 50008457), (721, 30102178), (1442, 15051089), (3193, 6797266), (6386, 3398633), (22351, 971038), (44702, 485519)]