1904156618

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{541}}^1$

素因数の和:879

約数の個数: 64

約数和(自身を含む): 3579593472

約数和(自身を除く): 1675436854

約数列:

[1, 2, 7, 13, 14, 26, 83, 91, 166, 182, 233, 466, 541, 581, 1079, 1082, 1162, 1631, 2158, 3029, 3262, 3787, 6058, 7033, 7553, 7574, 14066, 15106, 19339, 21203, 38678, 42406, 44903, 49231, 89806, 98462, 126053, 135373, 251407, 252106, 270746, 314321, 502814, 583739, 628642, 882371, 1167478, 1638689, 1759849, 1764742, 3277378, 3519698, 4086173, 8172346, 10462399, 11470823, 20924798, 22941646, 73236793, 136011187, 146473586, 272022374, 952078309, 1904156618]

約数ペア:

[(1, 1904156618), (2, 952078309), (7, 272022374), (13, 146473586), (14, 136011187), (26, 73236793), (83, 22941646), (91, 20924798), (166, 11470823), (182, 10462399), (233, 8172346), (466, 4086173), (541, 3519698), (581, 3277378), (1079, 1764742), (1082, 1759849), (1162, 1638689), (1631, 1167478), (2158, 882371), (3029, 628642), (3262, 583739), (3787, 502814), (6058, 314321), (7033, 270746), (7553, 252106), (7574, 251407), (14066, 135373), (15106, 126053), (19339, 98462), (21203, 89806), (38678, 49231), (42406, 44903)]