2265584

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 40

約数和(自身を含む): 4664880

約数和(自身を除く): 2399296

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 89, 148, 172, 178, 296, 344, 356, 592, 688, 712, 1424, 1591, 3182, 3293, 3827, 6364, 6586, 7654, 12728, 13172, 15308, 25456, 26344, 30616, 52688, 61232, 141599, 283198, 566396, 1132792, 2265584]

約数ペア:

[(1, 2265584), (2, 1132792), (4, 566396), (8, 283198), (16, 141599), (37, 61232), (43, 52688), (74, 30616), (86, 26344), (89, 25456), (148, 15308), (172, 13172), (178, 12728), (296, 7654), (344, 6586), (356, 6364), (592, 3827), (688, 3293), (712, 3182), (1424, 1591)]