390512538

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{72559}}^1$

素因数の和:72603

約数の個数: 48

約数和(自身を含む): 950826240

約数和(自身を除く): 560313702

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 72559, 145118, 217677, 435354, 653031, 943267, 1306062, 1668857, 1886534, 2829801, 3337714, 5006571, 5659602, 8489403, 10013142, 15019713, 16978806, 21695141, 30039426, 43390282, 65085423, 130170846, 195256269, 390512538]

約数ペア:

[(1, 390512538), (2, 195256269), (3, 130170846), (6, 65085423), (9, 43390282), (13, 30039426), (18, 21695141), (23, 16978806), (26, 15019713), (39, 10013142), (46, 8489403), (69, 5659602), (78, 5006571), (117, 3337714), (138, 2829801), (207, 1886534), (234, 1668857), (299, 1306062), (414, 943267), (598, 653031), (897, 435354), (1794, 217677), (2691, 145118), (5382, 72559)]