16286690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 35458560

約数和(自身を除く): 19171870

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 71, 113, 142, 145, 203, 226, 290, 355, 406, 497, 565, 710, 791, 994, 1015, 1130, 1582, 2030, 2059, 2485, 3277, 3955, 4118, 4970, 6554, 7910, 8023, 10295, 14413, 16046, 16385, 20590, 22939, 28826, 32770, 40115, 45878, 56161, 72065, 80230, 112322, 114695, 144130, 229390, 232667, 280805, 465334, 561610, 1163335, 1628669, 2326670, 3257338, 8143345, 16286690]

約数ペア:

[(1, 16286690), (2, 8143345), (5, 3257338), (7, 2326670), (10, 1628669), (14, 1163335), (29, 561610), (35, 465334), (58, 280805), (70, 232667), (71, 229390), (113, 144130), (142, 114695), (145, 112322), (203, 80230), (226, 72065), (290, 56161), (355, 45878), (406, 40115), (497, 32770), (565, 28826), (710, 22939), (791, 20590), (994, 16385), (1015, 16046), (1130, 14413), (1582, 10295), (2030, 8023), (2059, 7910), (2485, 6554), (3277, 4970), (3955, 4118)]