40989488

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{69239}}^1$

素因数の和:69284

約数の個数: 20

約数和(自身を含む): 81564720

約数和(自身を除く): 40575232

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 69239, 138478, 276956, 553912, 1107824, 2561843, 5123686, 10247372, 20494744, 40989488]

約数ペア:

[(1, 40989488), (2, 20494744), (4, 10247372), (8, 5123686), (16, 2561843), (37, 1107824), (74, 553912), (148, 276956), (296, 138478), (592, 69239)]