1029120142

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 1749888000

約数和(自身を除く): 720767858

約数列:

[1, 2, 19, 23, 38, 46, 61, 97, 122, 194, 199, 398, 437, 874, 1159, 1403, 1843, 2231, 2318, 2806, 3686, 3781, 4462, 4577, 5917, 7562, 9154, 11834, 12139, 19303, 24278, 26657, 38606, 42389, 53314, 84778, 86963, 112423, 136091, 173926, 224846, 230641, 272182, 279197, 366757, 443969, 461282, 558394, 733514, 887938, 1177483, 2354966, 2585729, 5171458, 5304743, 8435411, 10609486, 16870822, 22372177, 27082109, 44744354, 54164218, 514560071, 1029120142]

約数ペア:

[(1, 1029120142), (2, 514560071), (19, 54164218), (23, 44744354), (38, 27082109), (46, 22372177), (61, 16870822), (97, 10609486), (122, 8435411), (194, 5304743), (199, 5171458), (398, 2585729), (437, 2354966), (874, 1177483), (1159, 887938), (1403, 733514), (1843, 558394), (2231, 461282), (2318, 443969), (2806, 366757), (3686, 279197), (3781, 272182), (4462, 230641), (4577, 224846), (5917, 173926), (7562, 136091), (9154, 112423), (11834, 86963), (12139, 84778), (19303, 53314), (24278, 42389), (26657, 38606)]