31912888

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{593}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 70781040

約数和(自身を除く): 38868152

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 593, 868, 961, 1186, 1736, 1922, 2372, 3844, 4151, 4744, 6727, 7688, 8302, 13454, 16604, 18383, 26908, 33208, 36766, 53816, 73532, 128681, 147064, 257362, 514724, 569873, 1029448, 1139746, 2279492, 3989111, 4558984, 7978222, 15956444, 31912888]

約数ペア:

[(1, 31912888), (2, 15956444), (4, 7978222), (7, 4558984), (8, 3989111), (14, 2279492), (28, 1139746), (31, 1029448), (56, 569873), (62, 514724), (124, 257362), (217, 147064), (248, 128681), (434, 73532), (593, 53816), (868, 36766), (961, 33208), (1186, 26908), (1736, 18383), (1922, 16604), (2372, 13454), (3844, 8302), (4151, 7688), (4744, 6727)]