31040072

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29173}}^1$

素因数の和:29205

約数の個数: 32

約数和(自身を含む): 70017600

約数和(自身を除く): 38977528

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 29173, 58346, 116692, 204211, 233384, 408422, 554287, 816844, 1108574, 1633688, 2217148, 3880009, 4434296, 7760018, 15520036, 31040072]

約数ペア:

[(1, 31040072), (2, 15520036), (4, 7760018), (7, 4434296), (8, 3880009), (14, 2217148), (19, 1633688), (28, 1108574), (38, 816844), (56, 554287), (76, 408422), (133, 233384), (152, 204211), (266, 116692), (532, 58346), (1064, 29173)]