13861960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1646

約数の個数: 64

約数和(自身を含む): 36817920

約数和(自身を除く): 22955960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1597, 1736, 2170, 3194, 4340, 6388, 7985, 8680, 11179, 12776, 15970, 22358, 31940, 44716, 49507, 55895, 63880, 89432, 99014, 111790, 198028, 223580, 247535, 346549, 396056, 447160, 495070, 693098, 990140, 1386196, 1732745, 1980280, 2772392, 3465490, 6930980, 13861960]

約数ペア:

[(1, 13861960), (2, 6930980), (4, 3465490), (5, 2772392), (7, 1980280), (8, 1732745), (10, 1386196), (14, 990140), (20, 693098), (28, 495070), (31, 447160), (35, 396056), (40, 346549), (56, 247535), (62, 223580), (70, 198028), (124, 111790), (140, 99014), (155, 89432), (217, 63880), (248, 55895), (280, 49507), (310, 44716), (434, 31940), (620, 22358), (868, 15970), (1085, 12776), (1240, 11179), (1597, 8680), (1736, 7985), (2170, 6388), (3194, 4340)]