1901056

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 40

約数和(自身を含む): 3928320

約数和(自身を除く): 2027264

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 79, 94, 128, 158, 188, 256, 316, 376, 512, 632, 752, 1264, 1504, 2528, 3008, 3713, 5056, 6016, 7426, 10112, 12032, 14852, 20224, 24064, 29704, 40448, 59408, 118816, 237632, 475264, 950528, 1901056]

約数ペア:

[(1, 1901056), (2, 950528), (4, 475264), (8, 237632), (16, 118816), (32, 59408), (47, 40448), (64, 29704), (79, 24064), (94, 20224), (128, 14852), (158, 12032), (188, 10112), (256, 7426), (316, 6016), (376, 5056), (512, 3713), (632, 3008), (752, 2528), (1264, 1504)]