247788502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1217}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 412521984

約数和(自身を除く): 164733482

約数列:

[1, 2, 13, 26, 41, 82, 191, 382, 533, 1066, 1217, 2434, 2483, 4966, 7831, 15662, 15821, 31642, 49897, 99794, 101803, 203606, 232447, 464894, 648661, 1297322, 3021811, 6043622, 9530327, 19060654, 123894251, 247788502]

約数ペア:

[(1, 247788502), (2, 123894251), (13, 19060654), (26, 9530327), (41, 6043622), (82, 3021811), (191, 1297322), (382, 648661), (533, 464894), (1066, 232447), (1217, 203606), (2434, 101803), (2483, 99794), (4966, 49897), (7831, 31642), (15662, 15821)]