855768056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{39371}}^1$

素因数の和:39420

約数の個数: 64

約数和(自身を含む): 1984348800

約数和(自身を除く): 1128580744

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2717, 5434, 10868, 21736, 39371, 78742, 157484, 314968, 433081, 511823, 748049, 866162, 1023646, 1496098, 1732324, 2047292, 2992196, 3464648, 4094584, 5630053, 5984392, 8228539, 9724637, 11260106, 16457078, 19449274, 22520212, 32914156, 38898548, 45040424, 65828312, 77797096, 106971007, 213942014, 427884028, 855768056]

約数ペア:

[(1, 855768056), (2, 427884028), (4, 213942014), (8, 106971007), (11, 77797096), (13, 65828312), (19, 45040424), (22, 38898548), (26, 32914156), (38, 22520212), (44, 19449274), (52, 16457078), (76, 11260106), (88, 9724637), (104, 8228539), (143, 5984392), (152, 5630053), (209, 4094584), (247, 3464648), (286, 2992196), (418, 2047292), (494, 1732324), (572, 1496098), (836, 1023646), (988, 866162), (1144, 748049), (1672, 511823), (1976, 433081), (2717, 314968), (5434, 157484), (10868, 78742), (21736, 39371)]