41605408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 89159616

約数和(自身を除く): 47554208

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 103, 104, 206, 208, 412, 416, 824, 971, 1339, 1648, 1942, 2678, 3296, 3884, 5356, 7768, 10712, 12623, 15536, 21424, 25246, 31072, 42848, 50492, 100013, 100984, 200026, 201968, 400052, 403936, 800104, 1300169, 1600208, 2600338, 3200416, 5200676, 10401352, 20802704, 41605408]

約数ペア:

[(1, 41605408), (2, 20802704), (4, 10401352), (8, 5200676), (13, 3200416), (16, 2600338), (26, 1600208), (32, 1300169), (52, 800104), (103, 403936), (104, 400052), (206, 201968), (208, 200026), (412, 100984), (416, 100013), (824, 50492), (971, 42848), (1339, 31072), (1648, 25246), (1942, 21424), (2678, 15536), (3296, 12623), (3884, 10712), (5356, 7768)]