2028013624

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{52561}}^1$

素因数の和:52640

約数の個数: 64

約数和(自身を含む): 4768424640

約数和(自身を除く): 2740411016

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 689, 728, 742, 1378, 1484, 2756, 2968, 4823, 5512, 9646, 19292, 38584, 52561, 105122, 210244, 367927, 420488, 683293, 735854, 1366586, 1471708, 2733172, 2785733, 2943416, 4783051, 5466344, 5571466, 9566102, 11142932, 19132204, 19500131, 22285864, 36214529, 38264408, 39000262, 72429058, 78000524, 144858116, 156001048, 253501703, 289716232, 507003406, 1014006812, 2028013624]

約数ペア:

[(1, 2028013624), (2, 1014006812), (4, 507003406), (7, 289716232), (8, 253501703), (13, 156001048), (14, 144858116), (26, 78000524), (28, 72429058), (52, 39000262), (53, 38264408), (56, 36214529), (91, 22285864), (104, 19500131), (106, 19132204), (182, 11142932), (212, 9566102), (364, 5571466), (371, 5466344), (424, 4783051), (689, 2943416), (728, 2785733), (742, 2733172), (1378, 1471708), (1484, 1366586), (2756, 735854), (2968, 683293), (4823, 420488), (5512, 367927), (9646, 210244), (19292, 105122), (38584, 52561)]