140405928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{450019}}^1$

素因数の和:450041

約数の個数: 32

約数和(自身を含む): 378016800

約数和(自身を除く): 237610872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 450019, 900038, 1350057, 1800076, 2700114, 3600152, 5400228, 5850247, 10800456, 11700494, 17550741, 23400988, 35101482, 46801976, 70202964, 140405928]

約数ペア:

[(1, 140405928), (2, 70202964), (3, 46801976), (4, 35101482), (6, 23400988), (8, 17550741), (12, 11700494), (13, 10800456), (24, 5850247), (26, 5400228), (39, 3600152), (52, 2700114), (78, 1800076), (104, 1350057), (156, 900038), (312, 450019)]