409822790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101693}}^1$

素因数の和:101744

約数の個数: 32

約数和(自身を含む): 820060416

約数和(自身を除く): 410237626

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 101693, 203386, 508465, 1016930, 1322009, 2644018, 3152483, 6304966, 6610045, 13220090, 15762415, 31524830, 40982279, 81964558, 204911395, 409822790]

約数ペア:

[(1, 409822790), (2, 204911395), (5, 81964558), (10, 40982279), (13, 31524830), (26, 15762415), (31, 13220090), (62, 6610045), (65, 6304966), (130, 3152483), (155, 2644018), (310, 1322009), (403, 1016930), (806, 508465), (2015, 203386), (4030, 101693)]