401744

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 946368

約数和(自身を除く): 544624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 211, 238, 272, 422, 476, 844, 952, 1477, 1688, 1904, 2954, 3376, 3587, 5908, 7174, 11816, 14348, 23632, 25109, 28696, 50218, 57392, 100436, 200872, 401744]

約数ペア:

[(1, 401744), (2, 200872), (4, 100436), (7, 57392), (8, 50218), (14, 28696), (16, 25109), (17, 23632), (28, 14348), (34, 11816), (56, 7174), (68, 5908), (112, 3587), (119, 3376), (136, 2954), (211, 1904), (238, 1688), (272, 1477), (422, 952), (476, 844)]