31698368

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1285

約数の個数: 56

約数和(自身を含む): 69982080

約数和(自身を除く): 38283712

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1229, 1612, 1984, 2458, 3224, 4916, 6448, 9832, 12896, 15977, 19664, 25792, 31954, 38099, 39328, 63908, 76198, 78656, 127816, 152396, 255632, 304792, 495287, 511264, 609584, 990574, 1022528, 1219168, 1981148, 2438336, 3962296, 7924592, 15849184, 31698368]

約数ペア:

[(1, 31698368), (2, 15849184), (4, 7924592), (8, 3962296), (13, 2438336), (16, 1981148), (26, 1219168), (31, 1022528), (32, 990574), (52, 609584), (62, 511264), (64, 495287), (104, 304792), (124, 255632), (208, 152396), (248, 127816), (403, 78656), (416, 76198), (496, 63908), (806, 39328), (832, 38099), (992, 31954), (1229, 25792), (1612, 19664), (1984, 15977), (2458, 12896), (3224, 9832), (4916, 6448)]