2398746

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 5745600

約数和(自身を除く): 3346854

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 199, 246, 287, 294, 398, 574, 597, 861, 1194, 1393, 1722, 2009, 2786, 4018, 4179, 6027, 8159, 8358, 9751, 12054, 16318, 19502, 24477, 29253, 48954, 57113, 58506, 114226, 171339, 342678, 399791, 799582, 1199373, 2398746]

約数ペア:

[(1, 2398746), (2, 1199373), (3, 799582), (6, 399791), (7, 342678), (14, 171339), (21, 114226), (41, 58506), (42, 57113), (49, 48954), (82, 29253), (98, 24477), (123, 19502), (147, 16318), (199, 12054), (246, 9751), (287, 8358), (294, 8159), (398, 6027), (574, 4179), (597, 4018), (861, 2786), (1194, 2009), (1393, 1722)]