16879912

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^2\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 39372750

約数和(自身を除く): 22492838

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 149, 196, 238, 289, 298, 392, 476, 578, 596, 833, 952, 1043, 1156, 1192, 1666, 2023, 2086, 2312, 2533, 3332, 4046, 4172, 5066, 6664, 7301, 8092, 8344, 10132, 14161, 14602, 16184, 17731, 20264, 28322, 29204, 35462, 43061, 56644, 58408, 70924, 86122, 113288, 124117, 141848, 172244, 248234, 301427, 344488, 496468, 602854, 992936, 1205708, 2109989, 2411416, 4219978, 8439956, 16879912]

約数ペア:

[(1, 16879912), (2, 8439956), (4, 4219978), (7, 2411416), (8, 2109989), (14, 1205708), (17, 992936), (28, 602854), (34, 496468), (49, 344488), (56, 301427), (68, 248234), (98, 172244), (119, 141848), (136, 124117), (149, 113288), (196, 86122), (238, 70924), (289, 58408), (298, 56644), (392, 43061), (476, 35462), (578, 29204), (596, 28322), (833, 20264), (952, 17731), (1043, 16184), (1156, 14602), (1192, 14161), (1666, 10132), (2023, 8344), (2086, 8092), (2312, 7301), (2533, 6664), (3332, 5066), (4046, 4172)]