15209744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1079

約数の個数: 40

約数和(自身を含む): 32542560

約数和(自身を除く): 17332816

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 971, 979, 1424, 1942, 1958, 3884, 3916, 7768, 7832, 10681, 15536, 15664, 21362, 42724, 85448, 86419, 170896, 172838, 345676, 691352, 950609, 1382704, 1901218, 3802436, 7604872, 15209744]

約数ペア:

[(1, 15209744), (2, 7604872), (4, 3802436), (8, 1901218), (11, 1382704), (16, 950609), (22, 691352), (44, 345676), (88, 172838), (89, 170896), (176, 86419), (178, 85448), (356, 42724), (712, 21362), (971, 15664), (979, 15536), (1424, 10681), (1942, 7832), (1958, 7768), (3884, 3916)]