7977354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 20570112

約数和(自身を除く): 12592758

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 154, 186, 217, 231, 341, 434, 462, 557, 651, 682, 1023, 1114, 1302, 1671, 2046, 2387, 3342, 3899, 4774, 6127, 7161, 7798, 11697, 12254, 14322, 17267, 18381, 23394, 34534, 36762, 42889, 51801, 85778, 103602, 120869, 128667, 189937, 241738, 257334, 362607, 379874, 569811, 725214, 1139622, 1329559, 2659118, 3988677, 7977354]

約数ペア:

[(1, 7977354), (2, 3988677), (3, 2659118), (6, 1329559), (7, 1139622), (11, 725214), (14, 569811), (21, 379874), (22, 362607), (31, 257334), (33, 241738), (42, 189937), (62, 128667), (66, 120869), (77, 103602), (93, 85778), (154, 51801), (186, 42889), (217, 36762), (231, 34534), (341, 23394), (434, 18381), (462, 17267), (557, 14322), (651, 12254), (682, 11697), (1023, 7798), (1114, 7161), (1302, 6127), (1671, 4774), (2046, 3899), (2387, 3342)]