520121938

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{7019}}^1$

素因数の和:7174

約数の個数: 32

約数和(自身を含む): 916531200

約数和(自身を除く): 396409262

約数列:

[1, 2, 7, 14, 67, 79, 134, 158, 469, 553, 938, 1106, 5293, 7019, 10586, 14038, 37051, 49133, 74102, 98266, 470273, 554501, 940546, 1109002, 3291911, 3881507, 6583822, 7763014, 37151567, 74303134, 260060969, 520121938]

約数ペア:

[(1, 520121938), (2, 260060969), (7, 74303134), (14, 37151567), (67, 7763014), (79, 6583822), (134, 3881507), (158, 3291911), (469, 1109002), (553, 940546), (938, 554501), (1106, 470273), (5293, 98266), (7019, 74102), (10586, 49133), (14038, 37051)]