16990288

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5231}}^1$

素因数の和:5275

約数の個数: 40

約数和(自身を含む): 38926080

約数和(自身を除く): 21935792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 5231, 10462, 20924, 36617, 41848, 73234, 83696, 146468, 151699, 292936, 303398, 585872, 606796, 1061893, 1213592, 2123786, 2427184, 4247572, 8495144, 16990288]

約数ペア:

[(1, 16990288), (2, 8495144), (4, 4247572), (7, 2427184), (8, 2123786), (14, 1213592), (16, 1061893), (28, 606796), (29, 585872), (56, 303398), (58, 292936), (112, 151699), (116, 146468), (203, 83696), (232, 73234), (406, 41848), (464, 36617), (812, 20924), (1624, 10462), (3248, 5231)]