1906793984

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{219071}}^1$

素因数の和:219106

約数の個数: 40

約数和(自身を含む): 4033991808

約数和(自身を除く): 2127197824

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8704, 219071, 438142, 876284, 1752568, 3505136, 3724207, 7010272, 7448414, 14020544, 14896828, 28041088, 29793656, 56082176, 59587312, 112164352, 119174624, 238349248, 476698496, 953396992, 1906793984]

約数ペア:

[(1, 1906793984), (2, 953396992), (4, 476698496), (8, 238349248), (16, 119174624), (17, 112164352), (32, 59587312), (34, 56082176), (64, 29793656), (68, 28041088), (128, 14896828), (136, 14020544), (256, 7448414), (272, 7010272), (512, 3724207), (544, 3505136), (1088, 1752568), (2176, 876284), (4352, 438142), (8704, 219071)]