16403660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9013}}^1$

素因数の和:9042

約数の個数: 48

約数和(自身を含む): 42401856

約数和(自身を除く): 25998196

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 9013, 18026, 36052, 45065, 63091, 90130, 117169, 126182, 180260, 234338, 252364, 315455, 468676, 585845, 630910, 820183, 1171690, 1261820, 1640366, 2343380, 3280732, 4100915, 8201830, 16403660]

約数ペア:

[(1, 16403660), (2, 8201830), (4, 4100915), (5, 3280732), (7, 2343380), (10, 1640366), (13, 1261820), (14, 1171690), (20, 820183), (26, 630910), (28, 585845), (35, 468676), (52, 315455), (65, 252364), (70, 234338), (91, 180260), (130, 126182), (140, 117169), (182, 90130), (260, 63091), (364, 45065), (455, 36052), (910, 18026), (1820, 9013)]