40242928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1669}}^1$

素因数の和:1825

約数の個数: 40

約数和(自身を含む): 85731120

約数和(自身を除く): 45488192

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 137, 176, 274, 548, 1096, 1507, 1669, 2192, 3014, 3338, 6028, 6676, 12056, 13352, 18359, 24112, 26704, 36718, 73436, 146872, 228653, 293744, 457306, 914612, 1829224, 2515183, 3658448, 5030366, 10060732, 20121464, 40242928]

約数ペア:

[(1, 40242928), (2, 20121464), (4, 10060732), (8, 5030366), (11, 3658448), (16, 2515183), (22, 1829224), (44, 914612), (88, 457306), (137, 293744), (176, 228653), (274, 146872), (548, 73436), (1096, 36718), (1507, 26704), (1669, 24112), (2192, 18359), (3014, 13352), (3338, 12056), (6028, 6676)]