2017394428

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1\times {\mathrm{1901}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 4079835648

約数和(自身を除く): 2062441220

約数列:

[1, 2, 4, 7, 14, 28, 151, 251, 302, 502, 604, 1004, 1057, 1757, 1901, 2114, 3514, 3802, 4228, 7028, 7604, 13307, 26614, 37901, 53228, 75802, 151604, 265307, 287051, 477151, 530614, 574102, 954302, 1061228, 1148204, 1908604, 2009357, 3340057, 4018714, 6680114, 8037428, 13360228, 72049801, 144099602, 288199204, 504348607, 1008697214, 2017394428]

約数ペア:

[(1, 2017394428), (2, 1008697214), (4, 504348607), (7, 288199204), (14, 144099602), (28, 72049801), (151, 13360228), (251, 8037428), (302, 6680114), (502, 4018714), (604, 3340057), (1004, 2009357), (1057, 1908604), (1757, 1148204), (1901, 1061228), (2114, 954302), (3514, 574102), (3802, 530614), (4228, 477151), (7028, 287051), (7604, 265307), (13307, 151604), (26614, 75802), (37901, 53228)]