40802656

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{20903}}^1$

素因数の和:20974

約数の個数: 24

約数和(自身を含む): 81651024

約数和(自身を除く): 40848368

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 20903, 41806, 83612, 167224, 334448, 668896, 1275083, 2550166, 5100332, 10200664, 20401328, 40802656]

約数ペア:

[(1, 40802656), (2, 20401328), (4, 10200664), (8, 5100332), (16, 2550166), (32, 1275083), (61, 668896), (122, 334448), (244, 167224), (488, 83612), (976, 41806), (1952, 20903)]