16994470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2064

約数の個数: 32

約数和(自身を含む): 32799168

約数和(自身を除く): 15804698

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 1997, 3994, 4255, 8510, 9985, 19970, 45931, 73889, 91862, 147778, 229655, 369445, 459310, 738890, 1699447, 3398894, 8497235, 16994470]

約数ペア:

[(1, 16994470), (2, 8497235), (5, 3398894), (10, 1699447), (23, 738890), (37, 459310), (46, 369445), (74, 229655), (115, 147778), (185, 91862), (230, 73889), (370, 45931), (851, 19970), (1702, 9985), (1997, 8510), (3994, 4255)]