31407532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 63221760

約数和(自身を除く): 31814228

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 83, 166, 247, 332, 383, 494, 766, 988, 1079, 1532, 1577, 2158, 3154, 4316, 4979, 6308, 7277, 9958, 14554, 19916, 20501, 29108, 31789, 41002, 63578, 82004, 94601, 127156, 189202, 378404, 413257, 603991, 826514, 1207982, 1653028, 2415964, 7851883, 15703766, 31407532]

約数ペア:

[(1, 31407532), (2, 15703766), (4, 7851883), (13, 2415964), (19, 1653028), (26, 1207982), (38, 826514), (52, 603991), (76, 413257), (83, 378404), (166, 189202), (247, 127156), (332, 94601), (383, 82004), (494, 63578), (766, 41002), (988, 31789), (1079, 29108), (1532, 20501), (1577, 19916), (2158, 14554), (3154, 9958), (4316, 7277), (4979, 6308)]