2078590982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 3581104128

約数和(自身を除く): 1502513146

約数列:

[1, 2, 13, 26, 31, 61, 62, 67, 122, 134, 403, 631, 793, 806, 871, 1262, 1586, 1742, 1891, 2077, 3782, 4087, 4154, 8174, 8203, 16406, 19561, 24583, 27001, 38491, 39122, 42277, 49166, 53131, 54002, 76982, 84554, 106262, 126697, 253394, 254293, 500383, 508586, 549601, 1000766, 1099202, 1193221, 1310587, 1647061, 2386442, 2578897, 2621174, 3294122, 5157794, 15511873, 17037631, 31023746, 33525661, 34075262, 67051322, 79945807, 159891614, 1039295491, 2078590982]

約数ペア:

[(1, 2078590982), (2, 1039295491), (13, 159891614), (26, 79945807), (31, 67051322), (61, 34075262), (62, 33525661), (67, 31023746), (122, 17037631), (134, 15511873), (403, 5157794), (631, 3294122), (793, 2621174), (806, 2578897), (871, 2386442), (1262, 1647061), (1586, 1310587), (1742, 1193221), (1891, 1099202), (2077, 1000766), (3782, 549601), (4087, 508586), (4154, 500383), (8174, 254293), (8203, 253394), (16406, 126697), (19561, 106262), (24583, 84554), (27001, 76982), (38491, 54002), (39122, 53131), (42277, 49166)]