819605948

素因数分解:

$2^2\times 7^2\times {\mathrm{823}}^1\times {\mathrm{5081}}^1$

素因数の和:5922

約数の個数: 36

約数和(自身を含む): 1670839632

約数和(自身を除く): 851233684

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 823, 1646, 3292, 5081, 5761, 10162, 11522, 20324, 23044, 35567, 40327, 71134, 80654, 142268, 161308, 248969, 497938, 995876, 4181663, 8363326, 16726652, 29271641, 58543282, 117086564, 204901487, 409802974, 819605948]

約数ペア:

[(1, 819605948), (2, 409802974), (4, 204901487), (7, 117086564), (14, 58543282), (28, 29271641), (49, 16726652), (98, 8363326), (196, 4181663), (823, 995876), (1646, 497938), (3292, 248969), (5081, 161308), (5761, 142268), (10162, 80654), (11522, 71134), (20324, 40327), (23044, 35567)]