13321010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 25062912

約数和(自身を除く): 11741902

約数列:

[1, 2, 5, 10, 31, 62, 97, 155, 194, 310, 443, 485, 886, 970, 2215, 3007, 4430, 6014, 13733, 15035, 27466, 30070, 42971, 68665, 85942, 137330, 214855, 429710, 1332101, 2664202, 6660505, 13321010]

約数ペア:

[(1, 13321010), (2, 6660505), (5, 2664202), (10, 1332101), (31, 429710), (62, 214855), (97, 137330), (155, 85942), (194, 68665), (310, 42971), (443, 30070), (485, 27466), (886, 15035), (970, 13733), (2215, 6014), (3007, 4430)]