31345184

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{499}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 67032000

約数和(自身を除く): 35686816

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 151, 208, 302, 416, 499, 604, 998, 1208, 1963, 1996, 2416, 3926, 3992, 4832, 6487, 7852, 7984, 12974, 15704, 15968, 25948, 31408, 51896, 62816, 75349, 103792, 150698, 207584, 301396, 602792, 979537, 1205584, 1959074, 2411168, 3918148, 7836296, 15672592, 31345184]

約数ペア:

[(1, 31345184), (2, 15672592), (4, 7836296), (8, 3918148), (13, 2411168), (16, 1959074), (26, 1205584), (32, 979537), (52, 602792), (104, 301396), (151, 207584), (208, 150698), (302, 103792), (416, 75349), (499, 62816), (604, 51896), (998, 31408), (1208, 25948), (1963, 15968), (1996, 15704), (2416, 12974), (3926, 7984), (3992, 7852), (4832, 6487)]