31415412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3631}}^1$

素因数の和:3748

約数の個数: 48

約数和(自身を含む): 84611072

約数和(自身を除く): 53195660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 1236, 1442, 2163, 2884, 3631, 4326, 7262, 8652, 10893, 14524, 21786, 25417, 43572, 50834, 76251, 101668, 152502, 305004, 373993, 747986, 1121979, 1495972, 2243958, 2617951, 4487916, 5235902, 7853853, 10471804, 15707706, 31415412]

約数ペア:

[(1, 31415412), (2, 15707706), (3, 10471804), (4, 7853853), (6, 5235902), (7, 4487916), (12, 2617951), (14, 2243958), (21, 1495972), (28, 1121979), (42, 747986), (84, 373993), (103, 305004), (206, 152502), (309, 101668), (412, 76251), (618, 50834), (721, 43572), (1236, 25417), (1442, 21786), (2163, 14524), (2884, 10893), (3631, 8652), (4326, 7262)]