497941808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{341993}}^1$

素因数の和:342021

約数の個数: 40

約数和(自身を含む): 1187403168

約数和(自身を除く): 689461360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 341993, 683986, 1367972, 2393951, 2735944, 4445909, 4787902, 5471888, 8891818, 9575804, 17783636, 19151608, 31121363, 35567272, 38303216, 62242726, 71134544, 124485452, 248970904, 497941808]

約数ペア:

[(1, 497941808), (2, 248970904), (4, 124485452), (7, 71134544), (8, 62242726), (13, 38303216), (14, 35567272), (16, 31121363), (26, 19151608), (28, 17783636), (52, 9575804), (56, 8891818), (91, 5471888), (104, 4787902), (112, 4445909), (182, 2735944), (208, 2393951), (364, 1367972), (728, 683986), (1456, 341993)]