1337031514

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 2514758400

約数和(自身を除く): 1177726886

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 178, 182, 197, 394, 419, 623, 838, 1157, 1246, 1379, 2314, 2561, 2758, 2933, 5122, 5447, 5866, 8099, 10894, 16198, 17533, 17927, 35066, 35854, 37291, 38129, 74582, 76258, 82543, 122731, 165086, 227929, 245462, 261037, 455858, 484783, 522074, 577801, 969566, 1073059, 1155602, 1595503, 2146118, 3191006, 3393481, 6786962, 7346327, 7511413, 14692654, 15022826, 51424289, 95502251, 102848578, 191004502, 668515757, 1337031514]

約数ペア:

[(1, 1337031514), (2, 668515757), (7, 191004502), (13, 102848578), (14, 95502251), (26, 51424289), (89, 15022826), (91, 14692654), (178, 7511413), (182, 7346327), (197, 6786962), (394, 3393481), (419, 3191006), (623, 2146118), (838, 1595503), (1157, 1155602), (1246, 1073059), (1379, 969566), (2314, 577801), (2561, 522074), (2758, 484783), (2933, 455858), (5122, 261037), (5447, 245462), (5866, 227929), (8099, 165086), (10894, 122731), (16198, 82543), (17533, 76258), (17927, 74582), (35066, 38129), (35854, 37291)]