31724992

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2243}}^1$

素因数の和:2285

約数の個数: 56

約数和(自身を含む): 71816976

約数和(自身を除く): 40091984

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 2243, 3536, 4486, 7072, 8972, 14144, 17944, 29159, 35888, 38131, 58318, 71776, 76262, 116636, 143552, 152524, 233272, 305048, 466544, 495703, 610096, 933088, 991406, 1220192, 1866176, 1982812, 2440384, 3965624, 7931248, 15862496, 31724992]

約数ペア:

[(1, 31724992), (2, 15862496), (4, 7931248), (8, 3965624), (13, 2440384), (16, 1982812), (17, 1866176), (26, 1220192), (32, 991406), (34, 933088), (52, 610096), (64, 495703), (68, 466544), (104, 305048), (136, 233272), (208, 152524), (221, 143552), (272, 116636), (416, 76262), (442, 71776), (544, 58318), (832, 38131), (884, 35888), (1088, 29159), (1768, 17944), (2243, 14144), (3536, 8972), (4486, 7072)]