31316948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 62250384

約数和(自身を除く): 30933436

約数列:

[1, 2, 4, 13, 26, 37, 41, 52, 74, 82, 148, 164, 397, 481, 533, 794, 962, 1066, 1517, 1588, 1924, 2132, 3034, 5161, 6068, 10322, 14689, 16277, 19721, 20644, 29378, 32554, 39442, 58756, 65108, 78884, 190957, 211601, 381914, 423202, 602249, 763828, 846404, 1204498, 2408996, 7829237, 15658474, 31316948]

約数ペア:

[(1, 31316948), (2, 15658474), (4, 7829237), (13, 2408996), (26, 1204498), (37, 846404), (41, 763828), (52, 602249), (74, 423202), (82, 381914), (148, 211601), (164, 190957), (397, 78884), (481, 65108), (533, 58756), (794, 39442), (962, 32554), (1066, 29378), (1517, 20644), (1588, 19721), (1924, 16277), (2132, 14689), (3034, 10322), (5161, 6068)]