39653642

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 72394560

約数和(自身を除く): 32740918

約数列:

[1, 2, 7, 14, 41, 49, 71, 82, 98, 139, 142, 278, 287, 497, 574, 973, 994, 1946, 2009, 2911, 3479, 4018, 5699, 5822, 6811, 6958, 9869, 11398, 13622, 19738, 20377, 39893, 40754, 69083, 79786, 138166, 142639, 279251, 285278, 404629, 483581, 558502, 809258, 967162, 2832403, 5664806, 19826821, 39653642]

約数ペア:

[(1, 39653642), (2, 19826821), (7, 5664806), (14, 2832403), (41, 967162), (49, 809258), (71, 558502), (82, 483581), (98, 404629), (139, 285278), (142, 279251), (278, 142639), (287, 138166), (497, 79786), (574, 69083), (973, 40754), (994, 39893), (1946, 20377), (2009, 19738), (2911, 13622), (3479, 11398), (4018, 9869), (5699, 6958), (5822, 6811)]