31065190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12577}}^1$

素因数の和:12616

約数の個数: 32

約数和(自身を含む): 63393120

約数和(自身を除く): 32327930

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 12577, 25154, 62885, 125770, 163501, 238963, 327002, 477926, 817505, 1194815, 1635010, 2389630, 3106519, 6213038, 15532595, 31065190]

約数ペア:

[(1, 31065190), (2, 15532595), (5, 6213038), (10, 3106519), (13, 2389630), (19, 1635010), (26, 1194815), (38, 817505), (65, 477926), (95, 327002), (130, 238963), (190, 163501), (247, 125770), (494, 62885), (1235, 25154), (2470, 12577)]