13005638672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{167633}}^1$

素因数の和:168027

約数の個数: 40

約数和(自身を含む): 27209680344

約数和(自身を除く): 14204041672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 373, 746, 1492, 2984, 4849, 5968, 9698, 19396, 38792, 77584, 167633, 335266, 670532, 1341064, 2179229, 2682128, 4358458, 8716916, 17433832, 34867664, 62527109, 125054218, 250108436, 500216872, 812852417, 1000433744, 1625704834, 3251409668, 6502819336, 13005638672]

約数ペア:

[(1, 13005638672), (2, 6502819336), (4, 3251409668), (8, 1625704834), (13, 1000433744), (16, 812852417), (26, 500216872), (52, 250108436), (104, 125054218), (208, 62527109), (373, 34867664), (746, 17433832), (1492, 8716916), (2984, 4358458), (4849, 2682128), (5968, 2179229), (9698, 1341064), (19396, 670532), (38792, 335266), (77584, 167633)]