406952168

素因数分解:

$2^3\times 7^1\times {\mathrm{991}}^1\times {\mathrm{7333}}^1$

素因数の和:8337

約数の個数: 32

約数和(自身を含む): 873039360

約数和(自身を除く): 466087192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 991, 1982, 3964, 6937, 7333, 7928, 13874, 14666, 27748, 29332, 51331, 55496, 58664, 102662, 205324, 410648, 7267003, 14534006, 29068012, 50869021, 58136024, 101738042, 203476084, 406952168]

約数ペア:

[(1, 406952168), (2, 203476084), (4, 101738042), (7, 58136024), (8, 50869021), (14, 29068012), (28, 14534006), (56, 7267003), (991, 410648), (1982, 205324), (3964, 102662), (6937, 58664), (7333, 55496), (7928, 51331), (13874, 29332), (14666, 27748)]