16898680916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{38327}}^1$

素因数の和:38544

約数の個数: 48

約数和(自身を含む): 32603329920

約数和(自身を除く): 15704649004

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 139, 244, 278, 556, 793, 1586, 1807, 3172, 3614, 7228, 8479, 16958, 33916, 38327, 76654, 110227, 153308, 220454, 440908, 498251, 996502, 1993004, 2337947, 4675894, 5327453, 9351788, 10654906, 21309812, 30393311, 60786622, 69256889, 121573244, 138513778, 277027556, 324974633, 649949266, 1299898532, 4224670229, 8449340458, 16898680916]

約数ペア:

[(1, 16898680916), (2, 8449340458), (4, 4224670229), (13, 1299898532), (26, 649949266), (52, 324974633), (61, 277027556), (122, 138513778), (139, 121573244), (244, 69256889), (278, 60786622), (556, 30393311), (793, 21309812), (1586, 10654906), (1807, 9351788), (3172, 5327453), (3614, 4675894), (7228, 2337947), (8479, 1993004), (16958, 996502), (33916, 498251), (38327, 440908), (76654, 220454), (110227, 153308)]