7906388392

素因数分解:

$2^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{397}}^1\times {\mathrm{1019}}^1$

素因数の和:1778

約数の個数: 64

約数和(自身を含む): 17050320000

約数和(自身を除く): 9143931608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 349, 397, 698, 794, 1019, 1396, 1588, 2038, 2443, 2779, 2792, 3176, 4076, 4886, 5558, 7133, 8152, 9772, 11116, 14266, 19544, 22232, 28532, 57064, 138553, 277106, 355631, 404543, 554212, 711262, 809086, 969871, 1108424, 1422524, 1618172, 1939742, 2489417, 2831801, 2845048, 3236344, 3879484, 4978834, 5663602, 7758968, 9957668, 11327204, 19915336, 22654408, 141185507, 282371014, 564742028, 988298549, 1129484056, 1976597098, 3953194196, 7906388392]

約数ペア:

[(1, 7906388392), (2, 3953194196), (4, 1976597098), (7, 1129484056), (8, 988298549), (14, 564742028), (28, 282371014), (56, 141185507), (349, 22654408), (397, 19915336), (698, 11327204), (794, 9957668), (1019, 7758968), (1396, 5663602), (1588, 4978834), (2038, 3879484), (2443, 3236344), (2779, 2845048), (2792, 2831801), (3176, 2489417), (4076, 1939742), (4886, 1618172), (5558, 1422524), (7133, 1108424), (8152, 969871), (9772, 809086), (11116, 711262), (14266, 554212), (19544, 404543), (22232, 355631), (28532, 277106), (57064, 138553)]