894772814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 1564738560

約数和(自身を除く): 669965746

約数列:

[1, 2, 13, 19, 26, 38, 71, 97, 142, 194, 247, 263, 494, 526, 923, 1261, 1349, 1843, 1846, 2522, 2698, 3419, 3686, 4997, 6838, 6887, 9994, 13774, 17537, 18673, 23959, 25511, 35074, 37346, 47918, 51022, 64961, 89531, 129922, 130853, 179062, 242749, 261706, 331643, 354787, 484709, 485498, 663286, 709574, 969418, 1701089, 1811281, 3402178, 3622562, 4612231, 6301217, 9224462, 12602434, 23546653, 34414339, 47093306, 68828678, 447386407, 894772814]

約数ペア:

[(1, 894772814), (2, 447386407), (13, 68828678), (19, 47093306), (26, 34414339), (38, 23546653), (71, 12602434), (97, 9224462), (142, 6301217), (194, 4612231), (247, 3622562), (263, 3402178), (494, 1811281), (526, 1701089), (923, 969418), (1261, 709574), (1349, 663286), (1843, 485498), (1846, 484709), (2522, 354787), (2698, 331643), (3419, 261706), (3686, 242749), (4997, 179062), (6838, 130853), (6887, 129922), (9994, 89531), (13774, 64961), (17537, 51022), (18673, 47918), (23959, 37346), (25511, 35074)]