39401984

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{1877}}^1$

素因数の和:1936

約数の個数: 40

約数和(自身を含む): 80690148

約数和(自身を除く): 41288164

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 1312, 1877, 2624, 3754, 5248, 7508, 10496, 15016, 20992, 30032, 60064, 76957, 120128, 153914, 240256, 307828, 480512, 615656, 961024, 1231312, 2462624, 4925248, 9850496, 19700992, 39401984]

約数ペア:

[(1, 39401984), (2, 19700992), (4, 9850496), (8, 4925248), (16, 2462624), (32, 1231312), (41, 961024), (64, 615656), (82, 480512), (128, 307828), (164, 240256), (256, 153914), (328, 120128), (512, 76957), (656, 60064), (1312, 30032), (1877, 20992), (2624, 15016), (3754, 10496), (5248, 7508)]