38411198

素因数分解:

$2^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 40

約数和(自身を含む): 70921320

約数和(自身を除く): 32510122

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 421, 686, 842, 931, 1862, 2401, 2947, 4802, 5894, 6517, 7999, 13034, 15998, 20629, 41258, 45619, 55993, 91238, 111986, 144403, 288806, 391951, 783902, 1010821, 2021642, 2743657, 5487314, 19205599, 38411198]

約数ペア:

[(1, 38411198), (2, 19205599), (7, 5487314), (14, 2743657), (19, 2021642), (38, 1010821), (49, 783902), (98, 391951), (133, 288806), (266, 144403), (343, 111986), (421, 91238), (686, 55993), (842, 45619), (931, 41258), (1862, 20629), (2401, 15998), (2947, 13034), (4802, 7999), (5894, 6517)]