13953828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 39900000

約数和(自身を除く): 25946172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 532, 588, 798, 931, 1249, 1596, 1862, 2498, 2793, 3724, 3747, 4996, 5586, 7494, 8743, 11172, 14988, 17486, 23731, 26229, 34972, 47462, 52458, 61201, 71193, 94924, 104916, 122402, 142386, 166117, 183603, 244804, 284772, 332234, 367206, 498351, 664468, 734412, 996702, 1162819, 1993404, 2325638, 3488457, 4651276, 6976914, 13953828]

約数ペア:

[(1, 13953828), (2, 6976914), (3, 4651276), (4, 3488457), (6, 2325638), (7, 1993404), (12, 1162819), (14, 996702), (19, 734412), (21, 664468), (28, 498351), (38, 367206), (42, 332234), (49, 284772), (57, 244804), (76, 183603), (84, 166117), (98, 142386), (114, 122402), (133, 104916), (147, 94924), (196, 71193), (228, 61201), (266, 52458), (294, 47462), (399, 34972), (532, 26229), (588, 23731), (798, 17486), (931, 14988), (1249, 11172), (1596, 8743), (1862, 7494), (2498, 5586), (2793, 4996), (3724, 3747)]