2030854

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 3989088

約数和(自身を除く): 1958234

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 49, 53, 98, 106, 119, 161, 238, 322, 371, 391, 742, 782, 833, 901, 1127, 1219, 1666, 1802, 2254, 2438, 2597, 2737, 5194, 5474, 6307, 8533, 12614, 17066, 19159, 20723, 38318, 41446, 44149, 59731, 88298, 119462, 145061, 290122, 1015427, 2030854]

約数ペア:

[(1, 2030854), (2, 1015427), (7, 290122), (14, 145061), (17, 119462), (23, 88298), (34, 59731), (46, 44149), (49, 41446), (53, 38318), (98, 20723), (106, 19159), (119, 17066), (161, 12614), (238, 8533), (322, 6307), (371, 5474), (391, 5194), (742, 2737), (782, 2597), (833, 2438), (901, 2254), (1127, 1802), (1219, 1666)]