42194576

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 84557088

約数和(自身を除く): 42362512

約数列:

[1, 2, 4, 8, 16, 41, 82, 131, 164, 262, 328, 491, 524, 656, 982, 1048, 1964, 2096, 3928, 5371, 7856, 10742, 20131, 21484, 40262, 42968, 64321, 80524, 85936, 128642, 161048, 257284, 322096, 514568, 1029136, 2637161, 5274322, 10548644, 21097288, 42194576]

約数ペア:

[(1, 42194576), (2, 21097288), (4, 10548644), (8, 5274322), (16, 2637161), (41, 1029136), (82, 514568), (131, 322096), (164, 257284), (262, 161048), (328, 128642), (491, 85936), (524, 80524), (656, 64321), (982, 42968), (1048, 40262), (1964, 21484), (2096, 20131), (3928, 10742), (5371, 7856)]