6915740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 15913632

約数和(自身を除く): 8997892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 397, 670, 794, 871, 1340, 1588, 1742, 1985, 3484, 3970, 4355, 5161, 7940, 8710, 10322, 17420, 20644, 25805, 26599, 51610, 53198, 103220, 106396, 132995, 265990, 345787, 531980, 691574, 1383148, 1728935, 3457870, 6915740]

約数ペア:

[(1, 6915740), (2, 3457870), (4, 1728935), (5, 1383148), (10, 691574), (13, 531980), (20, 345787), (26, 265990), (52, 132995), (65, 106396), (67, 103220), (130, 53198), (134, 51610), (260, 26599), (268, 25805), (335, 20644), (397, 17420), (670, 10322), (794, 8710), (871, 7940), (1340, 5161), (1588, 4355), (1742, 3970), (1985, 3484)]