40661584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1235

約数の個数: 40

約数和(自身を含む): 82510592

約数和(自身を除く): 41849008

約数列:

[1, 2, 4, 8, 16, 31, 62, 73, 124, 146, 248, 292, 496, 584, 1123, 1168, 2246, 2263, 4492, 4526, 8984, 9052, 17968, 18104, 34813, 36208, 69626, 81979, 139252, 163958, 278504, 327916, 557008, 655832, 1311664, 2541349, 5082698, 10165396, 20330792, 40661584]

約数ペア:

[(1, 40661584), (2, 20330792), (4, 10165396), (8, 5082698), (16, 2541349), (31, 1311664), (62, 655832), (73, 557008), (124, 327916), (146, 278504), (248, 163958), (292, 139252), (496, 81979), (584, 69626), (1123, 36208), (1168, 34813), (2246, 18104), (2263, 17968), (4492, 9052), (4526, 8984)]