173889118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1039}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 289860480

約数和(自身を除く): 115971362

約数列:

[1, 2, 13, 26, 41, 82, 157, 314, 533, 1039, 1066, 2041, 2078, 4082, 6437, 12874, 13507, 27014, 42599, 83681, 85198, 163123, 167362, 326246, 553787, 1107574, 2120599, 4241198, 6688043, 13376086, 86944559, 173889118]

約数ペア:

[(1, 173889118), (2, 86944559), (13, 13376086), (26, 6688043), (41, 4241198), (82, 2120599), (157, 1107574), (314, 553787), (533, 326246), (1039, 167362), (1066, 163123), (2041, 85198), (2078, 83681), (4082, 42599), (6437, 27014), (12874, 13507)]