40284028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 77202720

約数和(自身を除く): 36918692

約数列:

[1, 2, 4, 19, 38, 53, 73, 76, 106, 137, 146, 212, 274, 292, 548, 1007, 1387, 2014, 2603, 2774, 3869, 4028, 5206, 5548, 7261, 7738, 10001, 10412, 14522, 15476, 20002, 29044, 40004, 73511, 137959, 147022, 190019, 275918, 294044, 380038, 530053, 551836, 760076, 1060106, 2120212, 10071007, 20142014, 40284028]

約数ペア:

[(1, 40284028), (2, 20142014), (4, 10071007), (19, 2120212), (38, 1060106), (53, 760076), (73, 551836), (76, 530053), (106, 380038), (137, 294044), (146, 275918), (212, 190019), (274, 147022), (292, 137959), (548, 73511), (1007, 40004), (1387, 29044), (2014, 20002), (2603, 15476), (2774, 14522), (3869, 10412), (4028, 10001), (5206, 7738), (5548, 7261)]