12978196

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1453}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 29312640

約数和(自身を除く): 16334444

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 1453, 2233, 2906, 4466, 5812, 8932, 10171, 15983, 20342, 31966, 40684, 42137, 63932, 84274, 111881, 168548, 223762, 294959, 447524, 463507, 589918, 927014, 1179836, 1854028, 3244549, 6489098, 12978196]

約数ペア:

[(1, 12978196), (2, 6489098), (4, 3244549), (7, 1854028), (11, 1179836), (14, 927014), (22, 589918), (28, 463507), (29, 447524), (44, 294959), (58, 223762), (77, 168548), (116, 111881), (154, 84274), (203, 63932), (308, 42137), (319, 40684), (406, 31966), (638, 20342), (812, 15983), (1276, 10171), (1453, 8932), (2233, 5812), (2906, 4466)]