16400826

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 39997440

約数和(自身を除く): 23596614

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 117, 122, 183, 234, 351, 366, 383, 549, 702, 766, 793, 1098, 1149, 1586, 1647, 2298, 2379, 3294, 3447, 4758, 4979, 6894, 7137, 9958, 10341, 14274, 14937, 20682, 21411, 23363, 29874, 42822, 44811, 46726, 70089, 89622, 134433, 140178, 210267, 268866, 303719, 420534, 607438, 630801, 911157, 1261602, 1822314, 2733471, 5466942, 8200413, 16400826]

約数ペア:

[(1, 16400826), (2, 8200413), (3, 5466942), (6, 2733471), (9, 1822314), (13, 1261602), (18, 911157), (26, 630801), (27, 607438), (39, 420534), (54, 303719), (61, 268866), (78, 210267), (117, 140178), (122, 134433), (183, 89622), (234, 70089), (351, 46726), (366, 44811), (383, 42822), (549, 29874), (702, 23363), (766, 21411), (793, 20682), (1098, 14937), (1149, 14274), (1586, 10341), (1647, 9958), (2298, 7137), (2379, 6894), (3294, 4979), (3447, 4758)]