139380904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:410

約数の個数: 64

約数和(自身を含む): 290283840

約数和(自身を除く): 150902936

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 83, 104, 134, 166, 241, 268, 332, 482, 536, 664, 871, 964, 1079, 1742, 1928, 2158, 3133, 3484, 4316, 5561, 6266, 6968, 8632, 11122, 12532, 16147, 20003, 22244, 25064, 32294, 40006, 44488, 64588, 72293, 80012, 129176, 144586, 160024, 209911, 260039, 289172, 419822, 520078, 578344, 839644, 1040156, 1340201, 1679288, 2080312, 2680402, 5360804, 10721608, 17422613, 34845226, 69690452, 139380904]

約数ペア:

[(1, 139380904), (2, 69690452), (4, 34845226), (8, 17422613), (13, 10721608), (26, 5360804), (52, 2680402), (67, 2080312), (83, 1679288), (104, 1340201), (134, 1040156), (166, 839644), (241, 578344), (268, 520078), (332, 419822), (482, 289172), (536, 260039), (664, 209911), (871, 160024), (964, 144586), (1079, 129176), (1742, 80012), (1928, 72293), (2158, 64588), (3133, 44488), (3484, 40006), (4316, 32294), (5561, 25064), (6266, 22244), (6968, 20003), (8632, 16147), (11122, 12532)]