38899408

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:619

約数の個数: 40

約数和(自身を含む): 77673600

約数和(自身を除く): 38774192

約数列:

[1, 2, 4, 8, 16, 59, 89, 118, 178, 236, 356, 463, 472, 712, 926, 944, 1424, 1852, 3704, 5251, 7408, 10502, 21004, 27317, 41207, 42008, 54634, 82414, 84016, 109268, 164828, 218536, 329656, 437072, 659312, 2431213, 4862426, 9724852, 19449704, 38899408]

約数ペア:

[(1, 38899408), (2, 19449704), (4, 9724852), (8, 4862426), (16, 2431213), (59, 659312), (89, 437072), (118, 329656), (178, 218536), (236, 164828), (356, 109268), (463, 84016), (472, 82414), (712, 54634), (926, 42008), (944, 41207), (1424, 27317), (1852, 21004), (3704, 10502), (5251, 7408)]