2788737122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^2$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 4643393280

約数和(自身を除く): 1854656158

約数列:

[1, 2, 19, 31, 38, 61, 62, 122, 197, 394, 589, 1159, 1178, 1891, 2318, 3743, 3782, 6107, 7486, 12017, 12214, 24034, 35929, 38809, 71858, 77618, 116033, 228323, 232066, 372527, 456646, 737371, 745054, 1203079, 1474742, 2367349, 2406158, 4734698, 7078013, 14156026, 22858501, 44979631, 45717002, 73387819, 89959262, 146775638, 1394368561, 2788737122]

約数ペア:

[(1, 2788737122), (2, 1394368561), (19, 146775638), (31, 89959262), (38, 73387819), (61, 45717002), (62, 44979631), (122, 22858501), (197, 14156026), (394, 7078013), (589, 4734698), (1159, 2406158), (1178, 2367349), (1891, 1474742), (2318, 1203079), (3743, 745054), (3782, 737371), (6107, 456646), (7486, 372527), (12017, 232066), (12214, 228323), (24034, 116033), (35929, 77618), (38809, 71858)]