40868919

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 73382400

約数和(自身を除く): 32513481

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 139, 273, 359, 417, 819, 973, 1077, 1251, 1807, 2513, 2919, 3231, 4667, 5421, 7539, 8757, 12649, 14001, 16263, 22617, 32669, 37947, 42003, 49901, 98007, 113841, 149703, 294021, 349307, 449109, 648713, 1047921, 1946139, 3143763, 4540991, 5838417, 13622973, 40868919]

約数ペア:

[(1, 40868919), (3, 13622973), (7, 5838417), (9, 4540991), (13, 3143763), (21, 1946139), (39, 1047921), (63, 648713), (91, 449109), (117, 349307), (139, 294021), (273, 149703), (359, 113841), (417, 98007), (819, 49901), (973, 42003), (1077, 37947), (1251, 32669), (1807, 22617), (2513, 16263), (2919, 14001), (3231, 12649), (4667, 8757), (5421, 7539)]