980689346

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2617}}^1$

素因数の和:2739

約数の個数: 64

約数和(自身を含む): 1900039680

約数和(自身を除く): 919350334

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 71, 91, 142, 182, 203, 377, 406, 497, 754, 923, 994, 1846, 2059, 2617, 2639, 4118, 5234, 5278, 6461, 12922, 14413, 18319, 26767, 28826, 34021, 36638, 53534, 68042, 75893, 151786, 185807, 187369, 238147, 371614, 374738, 476294, 531251, 986609, 1062502, 1300649, 1973218, 2415491, 2601298, 4830982, 5388403, 6906263, 10776806, 13812526, 16908437, 33816874, 37718821, 70049239, 75437642, 140098478, 490344673, 980689346]

約数ペア:

[(1, 980689346), (2, 490344673), (7, 140098478), (13, 75437642), (14, 70049239), (26, 37718821), (29, 33816874), (58, 16908437), (71, 13812526), (91, 10776806), (142, 6906263), (182, 5388403), (203, 4830982), (377, 2601298), (406, 2415491), (497, 1973218), (754, 1300649), (923, 1062502), (994, 986609), (1846, 531251), (2059, 476294), (2617, 374738), (2639, 371614), (4118, 238147), (5234, 187369), (5278, 185807), (6461, 151786), (12922, 75893), (14413, 68042), (18319, 53534), (26767, 36638), (28826, 34021)]