31989412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3821}}^1$

素因数の和:3868

約数の個数: 48

約数和(自身を含む): 71914752

約数和(自身を除く): 39925340

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 3821, 4186, 7642, 8372, 15284, 26747, 49673, 53494, 87883, 99346, 106988, 175766, 198692, 347711, 351532, 615181, 695422, 1142479, 1230362, 1390844, 2284958, 2460724, 4569916, 7997353, 15994706, 31989412]

約数ペア:

[(1, 31989412), (2, 15994706), (4, 7997353), (7, 4569916), (13, 2460724), (14, 2284958), (23, 1390844), (26, 1230362), (28, 1142479), (46, 695422), (52, 615181), (91, 351532), (92, 347711), (161, 198692), (182, 175766), (299, 106988), (322, 99346), (364, 87883), (598, 53494), (644, 49673), (1196, 26747), (2093, 15284), (3821, 8372), (4186, 7642)]