2894814

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 6879600

約数和(自身を除く): 3984786

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 139, 178, 234, 267, 278, 417, 534, 801, 834, 1157, 1251, 1602, 1807, 2314, 2502, 3471, 3614, 5421, 6942, 10413, 10842, 12371, 16263, 20826, 24742, 32526, 37113, 74226, 111339, 160823, 222678, 321646, 482469, 964938, 1447407, 2894814]

約数ペア:

[(1, 2894814), (2, 1447407), (3, 964938), (6, 482469), (9, 321646), (13, 222678), (18, 160823), (26, 111339), (39, 74226), (78, 37113), (89, 32526), (117, 24742), (139, 20826), (178, 16263), (234, 12371), (267, 10842), (278, 10413), (417, 6942), (534, 5421), (801, 3614), (834, 3471), (1157, 2502), (1251, 2314), (1602, 1807)]