399298558

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 629959680

約数和(自身を除く): 230661122

約数列:

[1, 2, 47, 61, 83, 94, 122, 166, 839, 1678, 2867, 3901, 5063, 5734, 7802, 10126, 39433, 51179, 69637, 78866, 102358, 139274, 237961, 475922, 2405413, 3272939, 4247857, 4810826, 6545878, 8495714, 199649279, 399298558]

約数ペア:

[(1, 399298558), (2, 199649279), (47, 8495714), (61, 6545878), (83, 4810826), (94, 4247857), (122, 3272939), (166, 2405413), (839, 475922), (1678, 237961), (2867, 139274), (3901, 102358), (5063, 78866), (5734, 69637), (7802, 51179), (10126, 39433)]