30960488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{853}}^1$

素因数の和:1221

約数の個数: 32

約数和(自身を含む): 62769000

約数和(自身を除く): 31808512

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 349, 698, 853, 1396, 1706, 2792, 3412, 4537, 6824, 9074, 11089, 18148, 22178, 36296, 44356, 88712, 297697, 595394, 1190788, 2381576, 3870061, 7740122, 15480244, 30960488]

約数ペア:

[(1, 30960488), (2, 15480244), (4, 7740122), (8, 3870061), (13, 2381576), (26, 1190788), (52, 595394), (104, 297697), (349, 88712), (698, 44356), (853, 36296), (1396, 22178), (1706, 18148), (2792, 11089), (3412, 9074), (4537, 6824)]