258320582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7817}}^1$

素因数の和:7904

約数の個数: 32

約数和(自身を含む): 441310464

約数和(自身を除く): 182989882

約数列:

[1, 2, 13, 26, 31, 41, 62, 82, 403, 533, 806, 1066, 1271, 2542, 7817, 15634, 16523, 33046, 101621, 203242, 242327, 320497, 484654, 640994, 3150251, 4166461, 6300502, 8332922, 9935407, 19870814, 129160291, 258320582]

約数ペア:

[(1, 258320582), (2, 129160291), (13, 19870814), (26, 9935407), (31, 8332922), (41, 6300502), (62, 4166461), (82, 3150251), (403, 640994), (533, 484654), (806, 320497), (1066, 242327), (1271, 203242), (2542, 101621), (7817, 33046), (15634, 16523)]