21549279616

素因数分解:

$2^7\times {\mathrm{761}}^1\times {\mathrm{221227}}^1$

素因数の和:222002

約数の個数: 32

約数和(自身を含む): 42986812680

約数和(自身を除く): 21437533064

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 761, 1522, 3044, 6088, 12176, 24352, 48704, 97408, 221227, 442454, 884908, 1769816, 3539632, 7079264, 14158528, 28317056, 168353747, 336707494, 673414988, 1346829976, 2693659952, 5387319904, 10774639808, 21549279616]

約数ペア:

[(1, 21549279616), (2, 10774639808), (4, 5387319904), (8, 2693659952), (16, 1346829976), (32, 673414988), (64, 336707494), (128, 168353747), (761, 28317056), (1522, 14158528), (3044, 7079264), (6088, 3539632), (12176, 1769816), (24352, 884908), (48704, 442454), (97408, 221227)]