40889558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 67491840

約数和(自身を除く): 26602282

約数列:

[1, 2, 19, 31, 38, 62, 103, 206, 337, 589, 674, 1178, 1957, 3193, 3914, 6386, 6403, 10447, 12806, 20894, 34711, 60667, 69422, 121334, 198493, 396986, 659509, 1076041, 1319018, 2152082, 20444779, 40889558]

約数ペア:

[(1, 40889558), (2, 20444779), (19, 2152082), (31, 1319018), (38, 1076041), (62, 659509), (103, 396986), (206, 198493), (337, 121334), (589, 69422), (674, 60667), (1178, 34711), (1957, 20894), (3193, 12806), (3914, 10447), (6386, 6403)]