42293008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2549}}^1$

素因数の和:2635

約数の個数: 40

約数和(自身を含む): 88219800

約数和(自身を除く): 45926792

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 2549, 4148, 5098, 8296, 10196, 16592, 20392, 40784, 43333, 86666, 155489, 173332, 310978, 346664, 621956, 693328, 1243912, 2487824, 2643313, 5286626, 10573252, 21146504, 42293008]

約数ペア:

[(1, 42293008), (2, 21146504), (4, 10573252), (8, 5286626), (16, 2643313), (17, 2487824), (34, 1243912), (61, 693328), (68, 621956), (122, 346664), (136, 310978), (244, 173332), (272, 155489), (488, 86666), (976, 43333), (1037, 40784), (2074, 20392), (2549, 16592), (4148, 10196), (5098, 8296)]