2458428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 6913872

約数和(自身を除く): 4455444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 113, 147, 148, 196, 222, 226, 259, 294, 339, 444, 452, 518, 588, 678, 777, 791, 1036, 1356, 1554, 1582, 1813, 2373, 3108, 3164, 3626, 4181, 4746, 5439, 5537, 7252, 8362, 9492, 10878, 11074, 12543, 16611, 16724, 21756, 22148, 25086, 29267, 33222, 50172, 58534, 66444, 87801, 117068, 175602, 204869, 351204, 409738, 614607, 819476, 1229214, 2458428]

約数ペア:

[(1, 2458428), (2, 1229214), (3, 819476), (4, 614607), (6, 409738), (7, 351204), (12, 204869), (14, 175602), (21, 117068), (28, 87801), (37, 66444), (42, 58534), (49, 50172), (74, 33222), (84, 29267), (98, 25086), (111, 22148), (113, 21756), (147, 16724), (148, 16611), (196, 12543), (222, 11074), (226, 10878), (259, 9492), (294, 8362), (339, 7252), (444, 5537), (452, 5439), (518, 4746), (588, 4181), (678, 3626), (777, 3164), (791, 3108), (1036, 2373), (1356, 1813), (1554, 1582)]