2017257190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{254383}}^1$

素因数の和:254464

約数の個数: 32

約数和(自身を含む): 3974495616

約数和(自身を除く): 1957238426

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 254383, 508766, 1271915, 2543830, 3306979, 6613958, 15517363, 16534895, 31034726, 33069790, 77586815, 155173630, 201725719, 403451438, 1008628595, 2017257190]

約数ペア:

[(1, 2017257190), (2, 1008628595), (5, 403451438), (10, 201725719), (13, 155173630), (26, 77586815), (61, 33069790), (65, 31034726), (122, 16534895), (130, 15517363), (305, 6613958), (610, 3306979), (793, 2543830), (1586, 1271915), (3965, 508766), (7930, 254383)]