16521484

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 35622720

約数和(自身を除く): 19101236

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 61, 68, 119, 122, 238, 244, 427, 476, 569, 854, 1037, 1138, 1708, 2074, 2276, 3983, 4148, 7259, 7966, 9673, 14518, 15932, 19346, 29036, 34709, 38692, 67711, 69418, 135422, 138836, 242963, 270844, 485926, 590053, 971852, 1180106, 2360212, 4130371, 8260742, 16521484]

約数ペア:

[(1, 16521484), (2, 8260742), (4, 4130371), (7, 2360212), (14, 1180106), (17, 971852), (28, 590053), (34, 485926), (61, 270844), (68, 242963), (119, 138836), (122, 135422), (238, 69418), (244, 67711), (427, 38692), (476, 34709), (569, 29036), (854, 19346), (1037, 15932), (1138, 14518), (1708, 9673), (2074, 7966), (2276, 7259), (3983, 4148)]