40997632

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 89739776

約数和(自身を除く): 48742144

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 97, 104, 127, 128, 194, 208, 254, 256, 388, 416, 508, 776, 832, 1016, 1261, 1552, 1651, 1664, 2032, 2522, 3104, 3302, 3328, 4064, 5044, 6208, 6604, 8128, 10088, 12319, 12416, 13208, 16256, 20176, 24638, 24832, 26416, 32512, 40352, 49276, 52832, 80704, 98552, 105664, 160147, 161408, 197104, 211328, 320294, 322816, 394208, 422656, 640588, 788416, 1281176, 1576832, 2562352, 3153664, 5124704, 10249408, 20498816, 40997632]

約数ペア:

[(1, 40997632), (2, 20498816), (4, 10249408), (8, 5124704), (13, 3153664), (16, 2562352), (26, 1576832), (32, 1281176), (52, 788416), (64, 640588), (97, 422656), (104, 394208), (127, 322816), (128, 320294), (194, 211328), (208, 197104), (254, 161408), (256, 160147), (388, 105664), (416, 98552), (508, 80704), (776, 52832), (832, 49276), (1016, 40352), (1261, 32512), (1552, 26416), (1651, 24832), (1664, 24638), (2032, 20176), (2522, 16256), (3104, 13208), (3302, 12416), (3328, 12319), (4064, 10088), (5044, 8128), (6208, 6604)]