1798768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 40

約数和(自身を含む): 3767120

約数和(自身を除く): 1968352

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 97, 122, 152, 194, 244, 304, 388, 488, 776, 976, 1159, 1552, 1843, 2318, 3686, 4636, 5917, 7372, 9272, 11834, 14744, 18544, 23668, 29488, 47336, 94672, 112423, 224846, 449692, 899384, 1798768]

約数ペア:

[(1, 1798768), (2, 899384), (4, 449692), (8, 224846), (16, 112423), (19, 94672), (38, 47336), (61, 29488), (76, 23668), (97, 18544), (122, 14744), (152, 11834), (194, 9272), (244, 7372), (304, 5917), (388, 4636), (488, 3686), (776, 2318), (976, 1843), (1159, 1552)]