281232434

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{4349}}^1$

素因数の和:4538

約数の個数: 32

約数和(自身を含む): 501120000

約数和(自身を除く): 219887566

約数列:

[1, 2, 7, 14, 31, 62, 149, 217, 298, 434, 1043, 2086, 4349, 4619, 8698, 9238, 30443, 32333, 60886, 64666, 134819, 269638, 648001, 943733, 1296002, 1887466, 4536007, 9072014, 20088031, 40176062, 140616217, 281232434]

約数ペア:

[(1, 281232434), (2, 140616217), (7, 40176062), (14, 20088031), (31, 9072014), (62, 4536007), (149, 1887466), (217, 1296002), (298, 943733), (434, 648001), (1043, 269638), (2086, 134819), (4349, 64666), (4619, 60886), (8698, 32333), (9238, 30443)]