40957779

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 59710464

約数和(自身を除く): 18752685

約数列:

[1, 3, 23, 37, 61, 69, 111, 183, 263, 789, 851, 1403, 2257, 2553, 4209, 6049, 6771, 9731, 16043, 18147, 29193, 48129, 51911, 155733, 223813, 368989, 593591, 671439, 1106967, 1780773, 13652593, 40957779]

約数ペア:

[(1, 40957779), (3, 13652593), (23, 1780773), (37, 1106967), (61, 671439), (69, 593591), (111, 368989), (183, 223813), (263, 155733), (789, 51911), (851, 48129), (1403, 29193), (2257, 18147), (2553, 16043), (4209, 9731), (6049, 6771)]