26143216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1669}}^1$

素因数の和:1777

約数の個数: 40

約数和(自身を含む): 55911600

約数和(自身を除く): 29768384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1669, 1958, 3338, 3916, 6676, 7832, 13352, 15664, 18359, 26704, 36718, 73436, 146872, 148541, 293744, 297082, 594164, 1188328, 1633951, 2376656, 3267902, 6535804, 13071608, 26143216]

約数ペア:

[(1, 26143216), (2, 13071608), (4, 6535804), (8, 3267902), (11, 2376656), (16, 1633951), (22, 1188328), (44, 594164), (88, 297082), (89, 293744), (176, 148541), (178, 146872), (356, 73436), (712, 36718), (979, 26704), (1424, 18359), (1669, 15664), (1958, 13352), (3338, 7832), (3916, 6676)]