420097552

素因数分解:

$2^4\times 7^1\times {\mathrm{503}}^1\times {\mathrm{7457}}^1$

素因数の和:7975

約数の個数: 40

約数和(自身を含む): 932190336

約数和(自身を除く): 512092784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 503, 1006, 2012, 3521, 4024, 7042, 7457, 8048, 14084, 14914, 28168, 29828, 52199, 56336, 59656, 104398, 119312, 208796, 417592, 835184, 3750871, 7501742, 15003484, 26256097, 30006968, 52512194, 60013936, 105024388, 210048776, 420097552]

約数ペア:

[(1, 420097552), (2, 210048776), (4, 105024388), (7, 60013936), (8, 52512194), (14, 30006968), (16, 26256097), (28, 15003484), (56, 7501742), (112, 3750871), (503, 835184), (1006, 417592), (2012, 208796), (3521, 119312), (4024, 104398), (7042, 59656), (7457, 56336), (8048, 52199), (14084, 29828), (14914, 28168)]