31972144

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1117

約数の個数: 40

約数和(自身を含む): 64884240

約数和(自身を除く): 32912096

約数列:

[1, 2, 4, 8, 16, 37, 53, 74, 106, 148, 212, 296, 424, 592, 848, 1019, 1961, 2038, 3922, 4076, 7844, 8152, 15688, 16304, 31376, 37703, 54007, 75406, 108014, 150812, 216028, 301624, 432056, 603248, 864112, 1998259, 3996518, 7993036, 15986072, 31972144]

約数ペア:

[(1, 31972144), (2, 15986072), (4, 7993036), (8, 3996518), (16, 1998259), (37, 864112), (53, 603248), (74, 432056), (106, 301624), (148, 216028), (212, 150812), (296, 108014), (424, 75406), (592, 54007), (848, 37703), (1019, 31376), (1961, 16304), (2038, 15688), (3922, 8152), (4076, 7844)]