42136178

素因数分解:

$2^1\times 7^3\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 74304000

約数和(自身を除く): 32167822

約数列:

[1, 2, 7, 14, 49, 98, 239, 257, 343, 478, 514, 686, 1673, 1799, 3346, 3598, 11711, 12593, 23422, 25186, 61423, 81977, 88151, 122846, 163954, 176302, 429961, 859922, 3009727, 6019454, 21068089, 42136178]

約数ペア:

[(1, 42136178), (2, 21068089), (7, 6019454), (14, 3009727), (49, 859922), (98, 429961), (239, 176302), (257, 163954), (343, 122846), (478, 88151), (514, 81977), (686, 61423), (1673, 25186), (1799, 23422), (3346, 12593), (3598, 11711)]