51633218

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 97151040

約数和(自身を除く): 45517822

約数列:

[1, 2, 7, 13, 14, 26, 91, 139, 157, 169, 182, 278, 314, 338, 973, 1099, 1183, 1807, 1946, 2041, 2198, 2366, 3614, 4082, 12649, 14287, 21823, 23491, 25298, 26533, 28574, 43646, 46982, 53066, 152761, 164437, 185731, 283699, 305522, 328874, 371462, 567398, 1985893, 3688087, 3971786, 7376174, 25816609, 51633218]

約数ペア:

[(1, 51633218), (2, 25816609), (7, 7376174), (13, 3971786), (14, 3688087), (26, 1985893), (91, 567398), (139, 371462), (157, 328874), (169, 305522), (182, 283699), (278, 185731), (314, 164437), (338, 152761), (973, 53066), (1099, 46982), (1183, 43646), (1807, 28574), (1946, 26533), (2041, 25298), (2198, 23491), (2366, 21823), (3614, 14287), (4082, 12649)]