40417808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{109831}}^1$

素因数の和:109862

約数の個数: 20

約数和(自身を含む): 81715008

約数和(自身を除く): 41297200

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 109831, 219662, 439324, 878648, 1757296, 2526113, 5052226, 10104452, 20208904, 40417808]

約数ペア:

[(1, 40417808), (2, 20208904), (4, 10104452), (8, 5052226), (16, 2526113), (23, 1757296), (46, 878648), (92, 439324), (184, 219662), (368, 109831)]