12805702916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{120097}}^1$

素因数の和:120204

約数の個数: 48

約数和(自身を含む): 25018815360

約数和(自身を除く): 12213112444

約数列:

[1, 2, 4, 19, 23, 38, 46, 61, 76, 92, 122, 244, 437, 874, 1159, 1403, 1748, 2318, 2806, 4636, 5612, 26657, 53314, 106628, 120097, 240194, 480388, 2281843, 2762231, 4563686, 5524462, 7325917, 9127372, 11048924, 14651834, 29303668, 52482389, 104964778, 139192423, 168496091, 209929556, 278384846, 336992182, 556769692, 673984364, 3201425729, 6402851458, 12805702916]

約数ペア:

[(1, 12805702916), (2, 6402851458), (4, 3201425729), (19, 673984364), (23, 556769692), (38, 336992182), (46, 278384846), (61, 209929556), (76, 168496091), (92, 139192423), (122, 104964778), (244, 52482389), (437, 29303668), (874, 14651834), (1159, 11048924), (1403, 9127372), (1748, 7325917), (2318, 5524462), (2806, 4563686), (4636, 2762231), (5612, 2281843), (26657, 480388), (53314, 240194), (106628, 120097)]