890368

素因数分解:

$2^9\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 40

約数和(自身を含む): 1865952

約数和(自身を除く): 975584

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 74, 94, 128, 148, 188, 256, 296, 376, 512, 592, 752, 1184, 1504, 1739, 2368, 3008, 3478, 4736, 6016, 6956, 9472, 12032, 13912, 18944, 24064, 27824, 55648, 111296, 222592, 445184, 890368]

約数ペア:

[(1, 890368), (2, 445184), (4, 222592), (8, 111296), (16, 55648), (32, 27824), (37, 24064), (47, 18944), (64, 13912), (74, 12032), (94, 9472), (128, 6956), (148, 6016), (188, 4736), (256, 3478), (296, 3008), (376, 2368), (512, 1739), (592, 1504), (752, 1184)]