31394418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 69981408

約数和(自身を除く): 38586990

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 83, 121, 166, 242, 249, 363, 498, 521, 726, 913, 1042, 1563, 1826, 2739, 3126, 5478, 5731, 10043, 11462, 17193, 20086, 30129, 34386, 43243, 60258, 63041, 86486, 126082, 129729, 189123, 259458, 378246, 475673, 951346, 1427019, 2854038, 5232403, 10464806, 15697209, 31394418]

約数ペア:

[(1, 31394418), (2, 15697209), (3, 10464806), (6, 5232403), (11, 2854038), (22, 1427019), (33, 951346), (66, 475673), (83, 378246), (121, 259458), (166, 189123), (242, 129729), (249, 126082), (363, 86486), (498, 63041), (521, 60258), (726, 43243), (913, 34386), (1042, 30129), (1563, 20086), (1826, 17193), (2739, 11462), (3126, 10043), (5478, 5731)]