40730648

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5309}}^1$

素因数の和:5459

約数の個数: 32

約数和(自身を含む): 87933600

約数和(自身を除く): 47202952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 3836, 5309, 7672, 10618, 21236, 37163, 42472, 74326, 148652, 297304, 727333, 1454666, 2909332, 5091331, 5818664, 10182662, 20365324, 40730648]

約数ペア:

[(1, 40730648), (2, 20365324), (4, 10182662), (7, 5818664), (8, 5091331), (14, 2909332), (28, 1454666), (56, 727333), (137, 297304), (274, 148652), (548, 74326), (959, 42472), (1096, 37163), (1918, 21236), (3836, 10618), (5309, 7672)]