21034832

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14447}}^1$

素因数の和:14475

約数の個数: 40

約数和(自身を含む): 50163456

約数和(自身を除く): 29128624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 14447, 28894, 57788, 101129, 115576, 187811, 202258, 231152, 375622, 404516, 751244, 809032, 1314677, 1502488, 1618064, 2629354, 3004976, 5258708, 10517416, 21034832]

約数ペア:

[(1, 21034832), (2, 10517416), (4, 5258708), (7, 3004976), (8, 2629354), (13, 1618064), (14, 1502488), (16, 1314677), (26, 809032), (28, 751244), (52, 404516), (56, 375622), (91, 231152), (104, 202258), (112, 187811), (182, 115576), (208, 101129), (364, 57788), (728, 28894), (1456, 14447)]