2013221552

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{787}}^1\times {\mathrm{2621}}^1$

素因数の和:3477

約数の個数: 40

約数和(自身を含む): 3971113392

約数和(自身を除く): 1957891840

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 787, 976, 1574, 2621, 3148, 5242, 6296, 10484, 12592, 20968, 41936, 48007, 96014, 159881, 192028, 319762, 384056, 639524, 768112, 1279048, 2062727, 2558096, 4125454, 8250908, 16501816, 33003632, 125826347, 251652694, 503305388, 1006610776, 2013221552]

約数ペア:

[(1, 2013221552), (2, 1006610776), (4, 503305388), (8, 251652694), (16, 125826347), (61, 33003632), (122, 16501816), (244, 8250908), (488, 4125454), (787, 2558096), (976, 2062727), (1574, 1279048), (2621, 768112), (3148, 639524), (5242, 384056), (6296, 319762), (10484, 192028), (12592, 159881), (20968, 96014), (41936, 48007)]