38680642

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^2$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 78466752

約数和(自身を除く): 39786110

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 139, 143, 154, 182, 278, 286, 973, 1001, 1529, 1807, 1946, 2002, 3058, 3614, 10703, 12649, 19321, 19877, 21406, 25298, 38642, 39754, 135247, 139139, 212531, 251173, 270494, 278278, 425062, 502346, 1487717, 1758211, 2762903, 2975434, 3516422, 5525806, 19340321, 38680642]

約数ペア:

[(1, 38680642), (2, 19340321), (7, 5525806), (11, 3516422), (13, 2975434), (14, 2762903), (22, 1758211), (26, 1487717), (77, 502346), (91, 425062), (139, 278278), (143, 270494), (154, 251173), (182, 212531), (278, 139139), (286, 135247), (973, 39754), (1001, 38642), (1529, 25298), (1807, 21406), (1946, 19877), (2002, 19321), (3058, 12649), (3614, 10703)]