16878484

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{601}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 36408960

約数和(自身を除く): 19530476

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 59, 68, 118, 119, 236, 238, 413, 476, 601, 826, 1003, 1202, 1652, 2006, 2404, 4012, 4207, 7021, 8414, 10217, 14042, 16828, 20434, 28084, 35459, 40868, 70918, 71519, 141836, 143038, 248213, 286076, 496426, 602803, 992852, 1205606, 2411212, 4219621, 8439242, 16878484]

約数ペア:

[(1, 16878484), (2, 8439242), (4, 4219621), (7, 2411212), (14, 1205606), (17, 992852), (28, 602803), (34, 496426), (59, 286076), (68, 248213), (118, 143038), (119, 141836), (236, 71519), (238, 70918), (413, 40868), (476, 35459), (601, 28084), (826, 20434), (1003, 16828), (1202, 14042), (1652, 10217), (2006, 8414), (2404, 7021), (4012, 4207)]