31014074

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 61931520

約数和(自身を除く): 30917446

約数列:

[1, 2, 7, 13, 14, 23, 26, 31, 46, 62, 91, 161, 182, 217, 239, 299, 322, 403, 434, 478, 598, 713, 806, 1426, 1673, 2093, 2821, 3107, 3346, 4186, 4991, 5497, 5642, 6214, 7409, 9269, 9982, 10994, 14818, 18538, 21749, 38479, 43498, 51863, 64883, 71461, 76958, 96317, 103726, 129766, 142922, 170407, 192634, 340814, 500227, 674219, 1000454, 1192849, 1348438, 2215291, 2385698, 4430582, 15507037, 31014074]

約数ペア:

[(1, 31014074), (2, 15507037), (7, 4430582), (13, 2385698), (14, 2215291), (23, 1348438), (26, 1192849), (31, 1000454), (46, 674219), (62, 500227), (91, 340814), (161, 192634), (182, 170407), (217, 142922), (239, 129766), (299, 103726), (322, 96317), (403, 76958), (434, 71461), (478, 64883), (598, 51863), (713, 43498), (806, 38479), (1426, 21749), (1673, 18538), (2093, 14818), (2821, 10994), (3107, 9982), (3346, 9269), (4186, 7409), (4991, 6214), (5497, 5642)]