31192148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 62610240

約数和(自身を除く): 31418092

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 131, 241, 247, 262, 482, 494, 524, 964, 988, 1703, 2489, 3133, 3406, 4579, 4978, 6266, 6812, 9158, 9956, 12532, 18316, 31571, 32357, 59527, 63142, 64714, 119054, 126284, 129428, 238108, 410423, 599849, 820846, 1199698, 1641692, 2399396, 7798037, 15596074, 31192148]

約数ペア:

[(1, 31192148), (2, 15596074), (4, 7798037), (13, 2399396), (19, 1641692), (26, 1199698), (38, 820846), (52, 599849), (76, 410423), (131, 238108), (241, 129428), (247, 126284), (262, 119054), (482, 64714), (494, 63142), (524, 59527), (964, 32357), (988, 31571), (1703, 18316), (2489, 12532), (3133, 9956), (3406, 9158), (4579, 6812), (4978, 6266)]