1396149170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{346439}}^1$

素因数の和:346490

約数の個数: 32

約数和(自身を含む): 2793692160

約数和(自身を除く): 1397542990

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 346439, 692878, 1732195, 3464390, 4503707, 9007414, 10739609, 21479218, 22518535, 45037070, 53698045, 107396090, 139614917, 279229834, 698074585, 1396149170]

約数ペア:

[(1, 1396149170), (2, 698074585), (5, 279229834), (10, 139614917), (13, 107396090), (26, 53698045), (31, 45037070), (62, 22518535), (65, 21479218), (130, 10739609), (155, 9007414), (310, 4503707), (403, 3464390), (806, 1732195), (2015, 692878), (4030, 346439)]