16641996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2957}}^1$

素因数の和:3038

約数の個数: 48

約数和(自身を含む): 45056256

約数和(自身を除く): 28414260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 2957, 5628, 5914, 8871, 11828, 17742, 20699, 35484, 41398, 62097, 82796, 124194, 198119, 248388, 396238, 594357, 792476, 1188714, 1386833, 2377428, 2773666, 4160499, 5547332, 8320998, 16641996]

約数ペア:

[(1, 16641996), (2, 8320998), (3, 5547332), (4, 4160499), (6, 2773666), (7, 2377428), (12, 1386833), (14, 1188714), (21, 792476), (28, 594357), (42, 396238), (67, 248388), (84, 198119), (134, 124194), (201, 82796), (268, 62097), (402, 41398), (469, 35484), (804, 20699), (938, 17742), (1407, 11828), (1876, 8871), (2814, 5914), (2957, 5628)]