2091815908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{8539}}^1$

素因数の和:9236

約数の個数: 48

約数和(自身を含む): 4512672640

約数和(自身を除く): 2420856732

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 673, 1346, 2692, 4711, 8539, 8749, 9422, 17078, 17498, 18844, 34156, 34996, 59773, 61243, 111007, 119546, 122486, 222014, 239092, 244972, 444028, 777049, 1554098, 3108196, 5746747, 11493494, 22986988, 40227229, 74707711, 80454458, 149415422, 160908916, 298830844, 522953977, 1045907954, 2091815908]

約数ペア:

[(1, 2091815908), (2, 1045907954), (4, 522953977), (7, 298830844), (13, 160908916), (14, 149415422), (26, 80454458), (28, 74707711), (52, 40227229), (91, 22986988), (182, 11493494), (364, 5746747), (673, 3108196), (1346, 1554098), (2692, 777049), (4711, 444028), (8539, 244972), (8749, 239092), (9422, 222014), (17078, 122486), (17498, 119546), (18844, 111007), (34156, 61243), (34996, 59773)]