31973344

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:683

約数の個数: 48

約数和(自身を含む): 68372640

約数和(自身を除く): 36399296

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 151, 208, 302, 416, 509, 604, 1018, 1208, 1963, 2036, 2416, 3926, 4072, 4832, 6617, 7852, 8144, 13234, 15704, 16288, 26468, 31408, 52936, 62816, 76859, 105872, 153718, 211744, 307436, 614872, 999167, 1229744, 1998334, 2459488, 3996668, 7993336, 15986672, 31973344]

約数ペア:

[(1, 31973344), (2, 15986672), (4, 7993336), (8, 3996668), (13, 2459488), (16, 1998334), (26, 1229744), (32, 999167), (52, 614872), (104, 307436), (151, 211744), (208, 153718), (302, 105872), (416, 76859), (509, 62816), (604, 52936), (1018, 31408), (1208, 26468), (1963, 16288), (2036, 15704), (2416, 13234), (3926, 8144), (4072, 7852), (4832, 6617)]