487886984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{12577}}^1$

素因数の和:12969

約数の個数: 32

約数和(自身を含む): 987876120

約数和(自身を除く): 499989136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 373, 746, 1492, 2984, 4849, 9698, 12577, 19396, 25154, 38792, 50308, 100616, 163501, 327002, 654004, 1308008, 4691221, 9382442, 18764884, 37529768, 60985873, 121971746, 243943492, 487886984]

約数ペア:

[(1, 487886984), (2, 243943492), (4, 121971746), (8, 60985873), (13, 37529768), (26, 18764884), (52, 9382442), (104, 4691221), (373, 1308008), (746, 654004), (1492, 327002), (2984, 163501), (4849, 100616), (9698, 50308), (12577, 38792), (19396, 25154)]